Ceiling panel for an airplane



FIG. 1 is a perspective view of the inventive ceiling panel for an airplane;

FIG. 2 is a plan view of the ceiling panel for an airplane; and,

FIG. 3 is an end view of the ceiling panel for an airplane, with the other end view being the same.

The portions of the airplane shown in broken lines are only part of the environment and are not part of the claimed invention. 

The ornamental design for a ceiling panel for an airplane, as shown and described. 